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<h1 class="epydoc">Source Code for <a href="root.engine.Task-module.html">Module root.engine.Task</a></h1>
<pre class="py-src">
<a name="L1"></a><tt class="py-lineno">  1</tt>  <tt class="py-line"><tt class="py-docstring">'''</tt> </tt>
<a name="L2"></a><tt class="py-lineno">  2</tt>  <tt class="py-line"><tt class="py-docstring">Created on Nov 23, 2011</tt> </tt>
<a name="L3"></a><tt class="py-lineno">  3</tt>  <tt class="py-line"><tt class="py-docstring"></tt> </tt>
<a name="L4"></a><tt class="py-lineno">  4</tt>  <tt class="py-line"><tt class="py-docstring">@author: conan</tt> </tt>
<a name="L5"></a><tt class="py-lineno">  5</tt>  <tt class="py-line"><tt class="py-docstring">'''</tt> </tt>
<a name="L6"></a><tt class="py-lineno">  6</tt>  <tt class="py-line"><tt class="py-keyword">import</tt> <tt class="py-name">itertools</tt> </tt>
<a name="L7"></a><tt class="py-lineno">  7</tt>  <tt class="py-line"><tt class="py-keyword">from</tt> <tt id="link-0" class="py-name" targets="Module root.engine.utils=root.engine.utils-module.html"><a title="root.engine.utils" class="py-name" href="#" onclick="return doclink('link-0', 'utils', 'link-0');">utils</a></tt> <tt class="py-keyword">import</tt> <tt id="link-1" class="py-name" targets="Function root.engine.utils.saveObj()=root.engine.utils-module.html#saveObj"><a title="root.engine.utils.saveObj" class="py-name" href="#" onclick="return doclink('link-1', 'saveObj', 'link-1');">saveObj</a></tt> </tt>
<a name="L8"></a><tt class="py-lineno">  8</tt>  <tt class="py-line"><tt class="py-keyword">import</tt> <tt class="py-name">heapq</tt> </tt>
<a name="L9"></a><tt class="py-lineno">  9</tt>  <tt class="py-line"> </tt>
<a name="L10"></a><tt class="py-lineno"> 10</tt>  <tt class="py-line"> </tt>
<a name="L11"></a><tt class="py-lineno"> 11</tt>  <tt class="py-line">    </tt>
<a name="Task"></a><div id="Task-def"><a name="L12"></a><tt class="py-lineno"> 12</tt> <a class="py-toggle" href="#" id="Task-toggle" onclick="return toggle('Task');">-</a><tt class="py-line"><tt class="py-keyword">class</tt> <a class="py-def-name" href="root.engine.Task.Task-class.html">Task</a><tt class="py-op">(</tt><tt class="py-base-class">object</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="Task-collapsed" style="display:none;" pad="+++" indent="++++"></div><div id="Task-expanded"><a name="L13"></a><tt class="py-lineno"> 13</tt>  <tt class="py-line">    <tt class="py-docstring">'''</tt> </tt>
<a name="L14"></a><tt class="py-lineno"> 14</tt>  <tt class="py-line"><tt class="py-docstring">    Tasks are callable: t(sp) where sp is the problem in a single structure</tt> </tt>
<a name="L15"></a><tt class="py-lineno"> 15</tt>  <tt class="py-line"><tt class="py-docstring">    @ivar succs: </tt> </tt>
<a name="L16"></a><tt class="py-lineno"> 16</tt>  <tt class="py-line"><tt class="py-docstring">    @type succs: C{list} of L{Task}</tt> </tt>
<a name="L17"></a><tt class="py-lineno"> 17</tt>  <tt class="py-line"><tt class="py-docstring">    '''</tt> </tt>
<a name="L18"></a><tt class="py-lineno"> 18</tt>  <tt class="py-line">     </tt>
<a name="Task.__init__"></a><div id="Task.__init__-def"><a name="L19"></a><tt class="py-lineno"> 19</tt> <a class="py-toggle" href="#" id="Task.__init__-toggle" onclick="return toggle('Task.__init__');">-</a><tt class="py-line">    <tt class="py-keyword">def</tt> <a class="py-def-name" href="root.engine.Task.Task-class.html#__init__">__init__</a><tt class="py-op">(</tt><tt class="py-param">self</tt><tt class="py-op">,</tt> <tt class="py-param">name</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="Task.__init__-collapsed" style="display:none;" pad="+++" indent="++++++++"></div><div id="Task.__init__-expanded"><a name="L20"></a><tt class="py-lineno"> 20</tt>  <tt class="py-line">        <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">sf</tt> <tt class="py-op">=</tt> <tt class="py-name">None</tt> </tt>
<a name="L21"></a><tt class="py-lineno"> 21</tt>  <tt class="py-line">        <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">name</tt> <tt class="py-op">=</tt> <tt class="py-name">name</tt> </tt>
<a name="L22"></a><tt class="py-lineno"> 22</tt>  <tt class="py-line">        <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">succs</tt> <tt class="py-op">=</tt> <tt class="py-op">[</tt><tt class="py-op">]</tt> </tt>
<a name="L23"></a><tt class="py-lineno"> 23</tt>  <tt class="py-line">        <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">numExec</tt> <tt class="py-op">=</tt> <tt class="py-number">0</tt> </tt>
<a name="L24"></a><tt class="py-lineno"> 24</tt>  <tt class="py-line">        <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">input</tt> <tt class="py-op">=</tt> <tt class="py-name">None</tt> </tt>
<a name="L25"></a><tt class="py-lineno"> 25</tt>  <tt class="py-line">        <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">output</tt> <tt class="py-op">=</tt> <tt class="py-name">None</tt> </tt>
</div><a name="L26"></a><tt class="py-lineno"> 26</tt>  <tt class="py-line">         </tt>
<a name="L27"></a><tt class="py-lineno"> 27</tt>  <tt class="py-line">     </tt>
<a name="L28"></a><tt class="py-lineno"> 28</tt>  <tt class="py-line">     </tt>
<a name="Task.run"></a><div id="Task.run-def"><a name="L29"></a><tt class="py-lineno"> 29</tt> <a class="py-toggle" href="#" id="Task.run-toggle" onclick="return toggle('Task.run');">-</a><tt class="py-line">    <tt class="py-keyword">def</tt> <a class="py-def-name" href="root.engine.Task.Task-class.html#run">run</a><tt class="py-op">(</tt><tt class="py-param">self</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="Task.run-collapsed" style="display:none;" pad="+++" indent="++++++++"></div><div id="Task.run-expanded"><a name="L30"></a><tt class="py-lineno"> 30</tt>  <tt class="py-line">        <tt class="py-docstring">'''</tt> </tt>
<a name="L31"></a><tt class="py-lineno"> 31</tt>  <tt class="py-line"><tt class="py-docstring">        Execute the service() function </tt> </tt>
<a name="L32"></a><tt class="py-lineno"> 32</tt>  <tt class="py-line"><tt class="py-docstring">        @return: the succs task ready to run</tt> </tt>
<a name="L33"></a><tt class="py-lineno"> 33</tt>  <tt class="py-line"><tt class="py-docstring">        '''</tt>    </tt>
<a name="L34"></a><tt class="py-lineno"> 34</tt>  <tt class="py-line">        <tt class="py-keyword">if</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">sf</tt><tt class="py-op">.</tt><tt class="py-name">debug</tt><tt class="py-op">:</tt>  </tt>
<a name="L35"></a><tt class="py-lineno"> 35</tt>  <tt class="py-line">            <tt class="py-keyword">print</tt> <tt class="py-string">'RUNNING %s LAST %s  ACTIVE %s'</tt> <tt class="py-op">%</tt> <tt class="py-op">(</tt><tt class="py-name">self</tt><tt class="py-op">,</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">sf</tt><tt class="py-op">.</tt><tt class="py-name">lastRun</tt><tt class="py-op">,</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">sf</tt><tt class="py-op">.</tt><tt class="py-name">active</tt><tt class="py-op">)</tt> </tt>
<a name="L36"></a><tt class="py-lineno"> 36</tt>  <tt class="py-line">             </tt>
<a name="L37"></a><tt class="py-lineno"> 37</tt>  <tt class="py-line">        <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">numExec</tt> <tt class="py-op">+=</tt> <tt class="py-number">1</tt> </tt>
<a name="L38"></a><tt class="py-lineno"> 38</tt>  <tt class="py-line">        <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">output</tt> <tt class="py-op">=</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt id="link-2" class="py-name" targets="Method root.engine.Task.Allocation.__call__()=root.engine.Task.Allocation-class.html#__call__,Method root.engine.Task.Pop.__call__()=root.engine.Task.Pop-class.html#__call__,Method root.engine.Task.Process.__call__()=root.engine.Task.Process-class.html#__call__,Method root.engine.Task.Push.__call__()=root.engine.Task.Push-class.html#__call__,Method root.engine.Task.Selection.__call__()=root.engine.Task.Selection-class.html#__call__,Method root.engine.Task.Task.__call__()=root.engine.Task.Task-class.html#__call__"><a title="root.engine.Task.Allocation.__call__
root.engine.Task.Pop.__call__
root.engine.Task.Process.__call__
root.engine.Task.Push.__call__
root.engine.Task.Selection.__call__
root.engine.Task.Task.__call__" class="py-name" href="#" onclick="return doclink('link-2', '__call__', 'link-2');">__call__</a></tt><tt class="py-op">(</tt><tt class="py-op">)</tt> </tt>
<a name="L39"></a><tt class="py-lineno"> 39</tt>  <tt class="py-line">        <tt class="py-keyword">for</tt> <tt class="py-name">t</tt><tt class="py-op">,</tt> <tt class="py-name">pred</tt> <tt class="py-keyword">in</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">succs</tt><tt class="py-op">:</tt> </tt>
<a name="L40"></a><tt class="py-lineno"> 40</tt>  <tt class="py-line">            <tt class="py-comment">#If only the precondition is satisfied</tt> </tt>
<a name="L41"></a><tt class="py-lineno"> 41</tt>  <tt class="py-line">            <tt class="py-keyword">if</tt> <tt class="py-name">pred</tt> <tt class="py-keyword">is</tt> <tt class="py-name">True</tt> <tt class="py-keyword">or</tt> <tt class="py-name">pred</tt><tt class="py-op">(</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
<a name="L42"></a><tt class="py-lineno"> 42</tt>  <tt class="py-line">                <tt class="py-name">t</tt><tt class="py-op">.</tt><tt class="py-name">input</tt> <tt class="py-op">=</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">output</tt> </tt>
<a name="L43"></a><tt class="py-lineno"> 43</tt>  <tt class="py-line">                <tt class="py-keyword">return</tt> <tt class="py-name">t</tt> </tt>
<a name="L44"></a><tt class="py-lineno"> 44</tt>  <tt class="py-line">        <tt class="py-keyword">return</tt> <tt class="py-name">None</tt> </tt>
</div><a name="L45"></a><tt class="py-lineno"> 45</tt>  <tt class="py-line"> </tt>
<a name="L46"></a><tt class="py-lineno"> 46</tt>  <tt class="py-line">     </tt>
<a name="Task.__repr__"></a><div id="Task.__repr__-def"><a name="L47"></a><tt class="py-lineno"> 47</tt> <a class="py-toggle" href="#" id="Task.__repr__-toggle" onclick="return toggle('Task.__repr__');">-</a><tt class="py-line">    <tt class="py-keyword">def</tt> <a class="py-def-name" href="root.engine.Task.Task-class.html#__repr__">__repr__</a><tt class="py-op">(</tt><tt class="py-param">self</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="Task.__repr__-collapsed" style="display:none;" pad="+++" indent="++++++++"></div><div id="Task.__repr__-expanded"><a name="L48"></a><tt class="py-lineno"> 48</tt>  <tt class="py-line">        <tt class="py-keyword">return</tt> <tt class="py-string">'Task({})'</tt><tt class="py-op">.</tt><tt class="py-name">format</tt><tt class="py-op">(</tt><tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">name</tt><tt class="py-op">)</tt> </tt>
</div><a name="L49"></a><tt class="py-lineno"> 49</tt>  <tt class="py-line"> </tt>
<a name="Task.__call__"></a><div id="Task.__call__-def"><a name="L50"></a><tt class="py-lineno"> 50</tt> <a class="py-toggle" href="#" id="Task.__call__-toggle" onclick="return toggle('Task.__call__');">-</a><tt class="py-line">    <tt class="py-keyword">def</tt> <a class="py-def-name" href="root.engine.Task.Task-class.html#__call__">__call__</a><tt class="py-op">(</tt><tt class="py-param">self</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="Task.__call__-collapsed" style="display:none;" pad="+++" indent="++++++++"></div><div id="Task.__call__-expanded"><a name="L51"></a><tt class="py-lineno"> 51</tt>  <tt class="py-line">        <tt class="py-keyword">raise</tt> <tt class="py-name">NotImplementedError</tt><tt class="py-op">(</tt><tt class="py-string">'__call__ method of %s is not defined'</tt> <tt class="py-op">%</tt> <tt class="py-name">self</tt><tt class="py-op">)</tt> </tt>
</div></div><a name="L52"></a><tt class="py-lineno"> 52</tt>  <tt class="py-line">         </tt>
<a name="L53"></a><tt class="py-lineno"> 53</tt>  <tt class="py-line">   </tt>
<a name="L54"></a><tt class="py-lineno"> 54</tt>  <tt class="py-line"><tt class="py-comment">#===========================================================================</tt> </tt>
<a name="L55"></a><tt class="py-lineno"> 55</tt>  <tt class="py-line"><tt class="py-comment"># Services </tt> </tt>
<a name="L56"></a><tt class="py-lineno"> 56</tt>  <tt class="py-line"><tt class="py-comment">#===========================================================================</tt> </tt>
<a name="L57"></a><tt class="py-lineno"> 57</tt>  <tt class="py-line">     </tt>
<a name="Selection"></a><div id="Selection-def"><a name="L58"></a><tt class="py-lineno"> 58</tt> <a class="py-toggle" href="#" id="Selection-toggle" onclick="return toggle('Selection');">-</a><tt class="py-line"><tt class="py-keyword">class</tt> <a class="py-def-name" href="root.engine.Task.Selection-class.html">Selection</a><tt class="py-op">(</tt><tt class="py-base-class">Task</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="Selection-collapsed" style="display:none;" pad="+++" indent="++++"></div><div id="Selection-expanded"><a name="L59"></a><tt class="py-lineno"> 59</tt>  <tt class="py-line">    <tt class="py-docstring">'''</tt> </tt>
<a name="L60"></a><tt class="py-lineno"> 60</tt>  <tt class="py-line"><tt class="py-docstring">    Selection service</tt> </tt>
<a name="L61"></a><tt class="py-lineno"> 61</tt>  <tt class="py-line"><tt class="py-docstring">    '''</tt> </tt>
<a name="Selection.__init__"></a><div id="Selection.__init__-def"><a name="L62"></a><tt class="py-lineno"> 62</tt> <a class="py-toggle" href="#" id="Selection.__init__-toggle" onclick="return toggle('Selection.__init__');">-</a><tt class="py-line">    <tt class="py-keyword">def</tt> <a class="py-def-name" href="root.engine.Task.Selection-class.html#__init__">__init__</a><tt class="py-op">(</tt><tt class="py-param">self</tt><tt class="py-op">,</tt> <tt class="py-param">name</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="Selection.__init__-collapsed" style="display:none;" pad="+++" indent="++++++++"></div><div id="Selection.__init__-expanded"><a name="L63"></a><tt class="py-lineno"> 63</tt>  <tt class="py-line">        <tt id="link-3" class="py-name" targets="Module root.engine.Task=root.engine.Task-module.html,Class root.engine.Task.Task=root.engine.Task.Task-class.html"><a title="root.engine.Task
root.engine.Task.Task" class="py-name" href="#" onclick="return doclink('link-3', 'Task', 'link-3');">Task</a></tt><tt class="py-op">.</tt><tt id="link-4" class="py-name" targets="Method root.engine.SF.SF.__init__()=root.engine.SF.SF-class.html#__init__,Method root.engine.SP.Event.__init__()=root.engine.SP.Event-class.html#__init__,Method root.engine.SP.Job.__init__()=root.engine.SP.Job-class.html#__init__,Method root.engine.SP.Machine.__init__()=root.engine.SP.Machine-class.html#__init__,Method root.engine.SP.SP.__init__()=root.engine.SP.SP-class.html#__init__,Method root.engine.SP.Schedule.__init__()=root.engine.SP.Schedule-class.html#__init__,Method root.engine.Task.Allocation.__init__()=root.engine.Task.Allocation-class.html#__init__,Method root.engine.Task.Pop.__init__()=root.engine.Task.Pop-class.html#__init__,Method root.engine.Task.Process.__init__()=root.engine.Task.Process-class.html#__init__,Method root.engine.Task.Push.__init__()=root.engine.Task.Push-class.html#__init__,Method root.engine.Task.Selection.__init__()=root.engine.Task.Selection-class.html#__init__,Method root.engine.Task.Task.__init__()=root.engine.Task.Task-class.html#__init__,Method root.engine.Yawl2sf.Xtask.__init__()=root.engine.Yawl2sf.Xtask-class.html#__init__,Method root.engine.Yawl2sf.Yawl.__init__()=root.engine.Yawl2sf.Yawl-class.html#__init__,Method root.engine.gui.ComponentPanel.__init__()=root.engine.gui.ComponentPanel-class.html#__init__,Method root.engine.gui.MainFrame.__init__()=root.engine.gui.MainFrame-class.html#__init__,Method root.engine.gui.SchedulePanel.__init__()=root.engine.gui.SchedulePanel-class.html#__init__,Method root.engine.guiComponentPanel.guiComponentPanel.__init__()=root.engine.guiComponentPanel.guiComponentPanel-class.html#__init__,Method root.engine.guiMainFrame.guiMainFrame.__init__()=root.engine.guiMainFrame.guiMainFrame-class.html#__init__,Method root.engine.guiSchedulePanel.guiSchedulePanel.__init__()=root.engine.guiSchedulePanel.guiSchedulePanel-class.html#__init__,Method root.engine.utils.Matrix.__init__()=root.engine.utils.Matrix-class.html#__init__,Method root.engine.utils.Stat.__init__()=root.engine.utils.Stat-class.html#__init__,Method root.engine.utils.Timer.__init__()=root.engine.utils.Timer-class.html#__init__"><a title="root.engine.SF.SF.__init__
root.engine.SP.Event.__init__
root.engine.SP.Job.__init__
root.engine.SP.Machine.__init__
root.engine.SP.SP.__init__
root.engine.SP.Schedule.__init__
root.engine.Task.Allocation.__init__
root.engine.Task.Pop.__init__
root.engine.Task.Process.__init__
root.engine.Task.Push.__init__
root.engine.Task.Selection.__init__
root.engine.Task.Task.__init__
root.engine.Yawl2sf.Xtask.__init__
root.engine.Yawl2sf.Yawl.__init__
root.engine.gui.ComponentPanel.__init__
root.engine.gui.MainFrame.__init__
root.engine.gui.SchedulePanel.__init__
root.engine.guiComponentPanel.guiComponentPanel.__init__
root.engine.guiMainFrame.guiMainFrame.__init__
root.engine.guiSchedulePanel.guiSchedulePanel.__init__
root.engine.utils.Matrix.__init__
root.engine.utils.Stat.__init__
root.engine.utils.Timer.__init__" class="py-name" href="#" onclick="return doclink('link-4', '__init__', 'link-4');">__init__</a></tt><tt class="py-op">(</tt><tt class="py-name">self</tt><tt class="py-op">,</tt> <tt class="py-name">name</tt><tt class="py-op">)</tt> </tt>
<a name="L64"></a><tt class="py-lineno"> 64</tt>  <tt class="py-line">        <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">pd</tt> <tt class="py-op">=</tt> <tt class="py-name">None</tt> </tt>
<a name="L65"></a><tt class="py-lineno"> 65</tt>  <tt class="py-line">        <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">jobs</tt> <tt class="py-op">=</tt> <tt class="py-name">None</tt> </tt>
</div><a name="L66"></a><tt class="py-lineno"> 66</tt>  <tt class="py-line"> </tt>
<a name="L67"></a><tt class="py-lineno"> 67</tt>  <tt class="py-line"> </tt>
<a name="L68"></a><tt class="py-lineno"> 68</tt>  <tt class="py-line">     </tt>
<a name="Selection.__call__"></a><div id="Selection.__call__-def"><a name="L69"></a><tt class="py-lineno"> 69</tt> <a class="py-toggle" href="#" id="Selection.__call__-toggle" onclick="return toggle('Selection.__call__');">-</a><tt class="py-line">    <tt class="py-keyword">def</tt> <a class="py-def-name" href="root.engine.Task.Selection-class.html#__call__">__call__</a><tt class="py-op">(</tt><tt class="py-param">self</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="Selection.__call__-collapsed" style="display:none;" pad="+++" indent="++++++++"></div><div id="Selection.__call__-expanded"><a name="L70"></a><tt class="py-lineno"> 70</tt>  <tt class="py-line">        <tt class="py-name">rv</tt> <tt class="py-op">=</tt> <tt class="py-op">[</tt><tt class="py-op">]</tt> </tt>
<a name="L71"></a><tt class="py-lineno"> 71</tt>  <tt class="py-line">        <tt class="py-keyword">for</tt> <tt class="py-name">j</tt> <tt class="py-keyword">in</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">jobs</tt><tt class="py-op">:</tt> </tt>
<a name="L72"></a><tt class="py-lineno"> 72</tt>  <tt class="py-line">            <tt class="py-keyword">if</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">pd</tt><tt class="py-op">(</tt><tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">sf</tt><tt class="py-op">.</tt><tt class="py-name">sp</tt><tt class="py-op">.</tt><tt class="py-name">current</tt><tt class="py-op">,</tt> <tt class="py-name">j</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
<a name="L73"></a><tt class="py-lineno"> 73</tt>  <tt class="py-line">                <tt class="py-name">rv</tt><tt class="py-op">.</tt><tt class="py-name">append</tt><tt class="py-op">(</tt><tt class="py-name">j</tt><tt class="py-op">)</tt> </tt>
<a name="L74"></a><tt class="py-lineno"> 74</tt>  <tt class="py-line">        <tt class="py-keyword">if</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">sf</tt><tt class="py-op">.</tt><tt class="py-name">debug</tt><tt class="py-op">:</tt>  </tt>
<a name="L75"></a><tt class="py-lineno"> 75</tt>  <tt class="py-line">            <tt class="py-keyword">print</tt> <tt class="py-string">'selected'</tt><tt class="py-op">,</tt> <tt class="py-name">rv</tt>             </tt>
<a name="L76"></a><tt class="py-lineno"> 76</tt>  <tt class="py-line">        <tt class="py-keyword">return</tt> <tt class="py-name">rv</tt> </tt>
</div></div><a name="L77"></a><tt class="py-lineno"> 77</tt>  <tt class="py-line">         </tt>
<a name="L78"></a><tt class="py-lineno"> 78</tt>  <tt class="py-line"> </tt>
<a name="L79"></a><tt class="py-lineno"> 79</tt>  <tt class="py-line"> </tt>
<a name="L80"></a><tt class="py-lineno"> 80</tt>  <tt class="py-line"> </tt>
<a name="Allocation"></a><div id="Allocation-def"><a name="L81"></a><tt class="py-lineno"> 81</tt> <a class="py-toggle" href="#" id="Allocation-toggle" onclick="return toggle('Allocation');">-</a><tt class="py-line"><tt class="py-keyword">class</tt> <a class="py-def-name" href="root.engine.Task.Allocation-class.html">Allocation</a><tt class="py-op">(</tt><tt class="py-base-class">Task</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="Allocation-collapsed" style="display:none;" pad="+++" indent="++++"></div><div id="Allocation-expanded"><a name="Allocation.__init__"></a><div id="Allocation.__init__-def"><a name="L82"></a><tt class="py-lineno"> 82</tt> <a class="py-toggle" href="#" id="Allocation.__init__-toggle" onclick="return toggle('Allocation.__init__');">-</a><tt class="py-line">    <tt class="py-keyword">def</tt> <a class="py-def-name" href="root.engine.Task.Allocation-class.html#__init__">__init__</a><tt class="py-op">(</tt><tt class="py-param">self</tt><tt class="py-op">,</tt> <tt class="py-param">name</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="Allocation.__init__-collapsed" style="display:none;" pad="+++" indent="++++++++"></div><div id="Allocation.__init__-expanded"><a name="L83"></a><tt class="py-lineno"> 83</tt>  <tt class="py-line">        <tt id="link-5" class="py-name"><a title="root.engine.Task
root.engine.Task.Task" class="py-name" href="#" onclick="return doclink('link-5', 'Task', 'link-3');">Task</a></tt><tt class="py-op">.</tt><tt id="link-6" class="py-name"><a title="root.engine.SF.SF.__init__
root.engine.SP.Event.__init__
root.engine.SP.Job.__init__
root.engine.SP.Machine.__init__
root.engine.SP.SP.__init__
root.engine.SP.Schedule.__init__
root.engine.Task.Allocation.__init__
root.engine.Task.Pop.__init__
root.engine.Task.Process.__init__
root.engine.Task.Push.__init__
root.engine.Task.Selection.__init__
root.engine.Task.Task.__init__
root.engine.Yawl2sf.Xtask.__init__
root.engine.Yawl2sf.Yawl.__init__
root.engine.gui.ComponentPanel.__init__
root.engine.gui.MainFrame.__init__
root.engine.gui.SchedulePanel.__init__
root.engine.guiComponentPanel.guiComponentPanel.__init__
root.engine.guiMainFrame.guiMainFrame.__init__
root.engine.guiSchedulePanel.guiSchedulePanel.__init__
root.engine.utils.Matrix.__init__
root.engine.utils.Stat.__init__
root.engine.utils.Timer.__init__" class="py-name" href="#" onclick="return doclink('link-6', '__init__', 'link-4');">__init__</a></tt><tt class="py-op">(</tt><tt class="py-name">self</tt><tt class="py-op">,</tt> <tt class="py-name">name</tt><tt class="py-op">)</tt> </tt>
<a name="L84"></a><tt class="py-lineno"> 84</tt>  <tt class="py-line">        <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">postc</tt> <tt class="py-op">=</tt> <tt class="py-keyword">lambda</tt> <tt class="py-name">self</tt><tt class="py-op">:</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">sf</tt><tt class="py-op">.</tt><tt class="py-name">active</tt><tt class="py-op">.</tt><tt class="py-name">output</tt> </tt>
</div><a name="L85"></a><tt class="py-lineno"> 85</tt>  <tt class="py-line">     </tt>
<a name="Allocation.__call__"></a><div id="Allocation.__call__-def"><a name="L86"></a><tt class="py-lineno"> 86</tt> <a class="py-toggle" href="#" id="Allocation.__call__-toggle" onclick="return toggle('Allocation.__call__');">-</a><tt class="py-line">    <tt class="py-keyword">def</tt> <a class="py-def-name" href="root.engine.Task.Allocation-class.html#__call__">__call__</a><tt class="py-op">(</tt><tt class="py-param">self</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="Allocation.__call__-collapsed" style="display:none;" pad="+++" indent="++++++++"></div><div id="Allocation.__call__-expanded"><a name="L87"></a><tt class="py-lineno"> 87</tt>  <tt class="py-line">        <tt class="py-name">keyFunc</tt> <tt class="py-op">=</tt> <tt class="py-keyword">lambda</tt> <tt class="py-name">j</tt><tt class="py-op">:</tt><tt class="py-name">j</tt><tt class="py-op">.</tt><tt class="py-name">REQ</tt> </tt>
<a name="L88"></a><tt class="py-lineno"> 88</tt>  <tt class="py-line">        <tt class="py-name">jobs</tt> <tt class="py-op">=</tt> <tt class="py-name">sorted</tt><tt class="py-op">(</tt><tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">input</tt><tt class="py-op">,</tt> <tt class="py-name">key</tt><tt class="py-op">=</tt><tt class="py-name">keyFunc</tt><tt class="py-op">)</tt>           </tt>
<a name="L89"></a><tt class="py-lineno"> 89</tt>  <tt class="py-line">        <tt class="py-name">batch</tt> <tt class="py-op">=</tt> <tt class="py-op">[</tt><tt class="py-op">]</tt> </tt>
<a name="L90"></a><tt class="py-lineno"> 90</tt>  <tt class="py-line">        <tt class="py-keyword">for</tt> <tt class="py-name">k</tt><tt class="py-op">,</tt> <tt id="link-7" class="py-name" targets="Variable root.engine.SP.SP.cost=root.engine.SP.SP-class.html#cost,Method root.engine.SP.Schedule.cost()=root.engine.SP.Schedule-class.html#cost"><a title="root.engine.SP.SP.cost
root.engine.SP.Schedule.cost" class="py-name" href="#" onclick="return doclink('link-7', 'cost', 'link-7');">cost</a></tt> <tt class="py-keyword">in</tt> <tt class="py-name">itertools</tt><tt class="py-op">.</tt><tt class="py-name">groupby</tt><tt class="py-op">(</tt><tt class="py-name">jobs</tt><tt class="py-op">,</tt> <tt class="py-name">key</tt><tt class="py-op">=</tt><tt class="py-name">keyFunc</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> <tt class="py-comment">#@UnusedVariable</tt> </tt>
<a name="L91"></a><tt class="py-lineno"> 91</tt>  <tt class="py-line">            <tt class="py-name">batch</tt><tt class="py-op">.</tt><tt class="py-name">append</tt><tt class="py-op">(</tt><tt class="py-name">list</tt><tt class="py-op">(</tt><tt id="link-8" class="py-name"><a title="root.engine.SP.SP.cost
root.engine.SP.Schedule.cost" class="py-name" href="#" onclick="return doclink('link-8', 'cost', 'link-7');">cost</a></tt><tt class="py-op">)</tt><tt class="py-op">)</tt>     </tt>
<a name="L92"></a><tt class="py-lineno"> 92</tt>  <tt class="py-line">        <tt class="py-keyword">for</tt> <tt class="py-name">assignment</tt> <tt class="py-keyword">in</tt> <tt class="py-name">itertools</tt><tt class="py-op">.</tt><tt class="py-name">product</tt><tt class="py-op">(</tt><tt class="py-op">*</tt><tt class="py-name">batch</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
<a name="L93"></a><tt class="py-lineno"> 93</tt>  <tt class="py-line">            <tt class="py-keyword">yield</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">sf</tt><tt class="py-op">.</tt><tt class="py-name">sp</tt><tt class="py-op">.</tt><tt class="py-name">current</tt><tt class="py-op">.</tt><tt id="link-9" class="py-name" targets="Method root.engine.SP.Schedule.allocate()=root.engine.SP.Schedule-class.html#allocate"><a title="root.engine.SP.Schedule.allocate" class="py-name" href="#" onclick="return doclink('link-9', 'allocate', 'link-9');">allocate</a></tt><tt class="py-op">(</tt><tt class="py-name">assignment</tt><tt class="py-op">)</tt> </tt>
</div></div><a name="L94"></a><tt class="py-lineno"> 94</tt>  <tt class="py-line"> </tt>
<a name="L95"></a><tt class="py-lineno"> 95</tt>  <tt class="py-line"> </tt>
<a name="Process"></a><div id="Process-def"><a name="L96"></a><tt class="py-lineno"> 96</tt> <a class="py-toggle" href="#" id="Process-toggle" onclick="return toggle('Process');">-</a><tt class="py-line"><tt class="py-keyword">class</tt> <a class="py-def-name" href="root.engine.Task.Process-class.html">Process</a><tt class="py-op">(</tt><tt class="py-base-class">Task</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="Process-collapsed" style="display:none;" pad="+++" indent="++++"></div><div id="Process-expanded"><a name="Process.__init__"></a><div id="Process.__init__-def"><a name="L97"></a><tt class="py-lineno"> 97</tt> <a class="py-toggle" href="#" id="Process.__init__-toggle" onclick="return toggle('Process.__init__');">-</a><tt class="py-line">    <tt class="py-keyword">def</tt> <a class="py-def-name" href="root.engine.Task.Process-class.html#__init__">__init__</a><tt class="py-op">(</tt><tt class="py-param">self</tt><tt class="py-op">,</tt> <tt class="py-param">name</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="Process.__init__-collapsed" style="display:none;" pad="+++" indent="++++++++"></div><div id="Process.__init__-expanded"><a name="L98"></a><tt class="py-lineno"> 98</tt>  <tt class="py-line">        <tt id="link-10" class="py-name"><a title="root.engine.Task
root.engine.Task.Task" class="py-name" href="#" onclick="return doclink('link-10', 'Task', 'link-3');">Task</a></tt><tt class="py-op">.</tt><tt id="link-11" class="py-name"><a title="root.engine.SF.SF.__init__
root.engine.SP.Event.__init__
root.engine.SP.Job.__init__
root.engine.SP.Machine.__init__
root.engine.SP.SP.__init__
root.engine.SP.Schedule.__init__
root.engine.Task.Allocation.__init__
root.engine.Task.Pop.__init__
root.engine.Task.Process.__init__
root.engine.Task.Push.__init__
root.engine.Task.Selection.__init__
root.engine.Task.Task.__init__
root.engine.Yawl2sf.Xtask.__init__
root.engine.Yawl2sf.Yawl.__init__
root.engine.gui.ComponentPanel.__init__
root.engine.gui.MainFrame.__init__
root.engine.gui.SchedulePanel.__init__
root.engine.guiComponentPanel.guiComponentPanel.__init__
root.engine.guiMainFrame.guiMainFrame.__init__
root.engine.guiSchedulePanel.guiSchedulePanel.__init__
root.engine.utils.Matrix.__init__
root.engine.utils.Stat.__init__
root.engine.utils.Timer.__init__" class="py-name" href="#" onclick="return doclink('link-11', '__init__', 'link-4');">__init__</a></tt><tt class="py-op">(</tt><tt class="py-name">self</tt><tt class="py-op">,</tt> <tt class="py-name">name</tt><tt class="py-op">)</tt> </tt>
</div><a name="L99"></a><tt class="py-lineno"> 99</tt>  <tt class="py-line">     </tt>
<a name="Process.__call__"></a><div id="Process.__call__-def"><a name="L100"></a><tt class="py-lineno">100</tt> <a class="py-toggle" href="#" id="Process.__call__-toggle" onclick="return toggle('Process.__call__');">-</a><tt class="py-line">    <tt class="py-keyword">def</tt> <a class="py-def-name" href="root.engine.Task.Process-class.html#__call__">__call__</a><tt class="py-op">(</tt><tt class="py-param">self</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="Process.__call__-collapsed" style="display:none;" pad="+++" indent="++++++++"></div><div id="Process.__call__-expanded"><a name="L101"></a><tt class="py-lineno">101</tt>  <tt class="py-line">        <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">sf</tt><tt class="py-op">.</tt><tt class="py-name">sp</tt><tt class="py-op">.</tt><tt class="py-name">current</tt><tt class="py-op">.</tt><tt id="link-12" class="py-name" targets="Method root.engine.SP.Schedule.process()=root.engine.SP.Schedule-class.html#process"><a title="root.engine.SP.Schedule.process" class="py-name" href="#" onclick="return doclink('link-12', 'process', 'link-12');">process</a></tt><tt class="py-op">(</tt><tt class="py-op">)</tt>   </tt>
<a name="L102"></a><tt class="py-lineno">102</tt>  <tt class="py-line">        <tt class="py-keyword">return</tt> <tt class="py-op">[</tt><tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">sf</tt><tt class="py-op">.</tt><tt class="py-name">sp</tt><tt class="py-op">.</tt><tt class="py-name">current</tt><tt class="py-op">]</tt> </tt>
</div></div><a name="L103"></a><tt class="py-lineno">103</tt>  <tt class="py-line">           </tt>
<a name="L104"></a><tt class="py-lineno">104</tt>  <tt class="py-line">                    </tt>
<a name="L105"></a><tt class="py-lineno">105</tt>  <tt class="py-line">  </tt>
<a name="Push"></a><div id="Push-def"><a name="L106"></a><tt class="py-lineno">106</tt> <a class="py-toggle" href="#" id="Push-toggle" onclick="return toggle('Push');">-</a><tt class="py-line"><tt class="py-keyword">class</tt> <a class="py-def-name" href="root.engine.Task.Push-class.html">Push</a><tt class="py-op">(</tt><tt class="py-base-class">Task</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="Push-collapsed" style="display:none;" pad="+++" indent="++++"></div><div id="Push-expanded"><a name="L107"></a><tt class="py-lineno">107</tt>  <tt class="py-line">    <tt class="py-docstring">'''</tt> </tt>
<a name="L108"></a><tt class="py-lineno">108</tt>  <tt class="py-line"><tt class="py-docstring">    The input of a push task should be a set of schedules</tt> </tt>
<a name="L109"></a><tt class="py-lineno">109</tt>  <tt class="py-line"><tt class="py-docstring">    '''</tt> </tt>
<a name="Push.__init__"></a><div id="Push.__init__-def"><a name="L110"></a><tt class="py-lineno">110</tt> <a class="py-toggle" href="#" id="Push.__init__-toggle" onclick="return toggle('Push.__init__');">-</a><tt class="py-line">    <tt class="py-keyword">def</tt> <a class="py-def-name" href="root.engine.Task.Push-class.html#__init__">__init__</a><tt class="py-op">(</tt><tt class="py-param">self</tt><tt class="py-op">,</tt> <tt class="py-param">name</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="Push.__init__-collapsed" style="display:none;" pad="+++" indent="++++++++"></div><div id="Push.__init__-expanded"><a name="L111"></a><tt class="py-lineno">111</tt>  <tt class="py-line">        <tt id="link-13" class="py-name"><a title="root.engine.Task
root.engine.Task.Task" class="py-name" href="#" onclick="return doclink('link-13', 'Task', 'link-3');">Task</a></tt><tt class="py-op">.</tt><tt id="link-14" class="py-name"><a title="root.engine.SF.SF.__init__
root.engine.SP.Event.__init__
root.engine.SP.Job.__init__
root.engine.SP.Machine.__init__
root.engine.SP.SP.__init__
root.engine.SP.Schedule.__init__
root.engine.Task.Allocation.__init__
root.engine.Task.Pop.__init__
root.engine.Task.Process.__init__
root.engine.Task.Push.__init__
root.engine.Task.Selection.__init__
root.engine.Task.Task.__init__
root.engine.Yawl2sf.Xtask.__init__
root.engine.Yawl2sf.Yawl.__init__
root.engine.gui.ComponentPanel.__init__
root.engine.gui.MainFrame.__init__
root.engine.gui.SchedulePanel.__init__
root.engine.guiComponentPanel.guiComponentPanel.__init__
root.engine.guiMainFrame.guiMainFrame.__init__
root.engine.guiSchedulePanel.guiSchedulePanel.__init__
root.engine.utils.Matrix.__init__
root.engine.utils.Stat.__init__
root.engine.utils.Timer.__init__" class="py-name" href="#" onclick="return doclink('link-14', '__init__', 'link-4');">__init__</a></tt><tt class="py-op">(</tt><tt class="py-name">self</tt><tt class="py-op">,</tt> <tt class="py-name">name</tt><tt class="py-op">)</tt> </tt>
</div><a name="L112"></a><tt class="py-lineno">112</tt>  <tt class="py-line">     </tt>
<a name="L113"></a><tt class="py-lineno">113</tt>  <tt class="py-line">       </tt>
<a name="Push.__call__"></a><div id="Push.__call__-def"><a name="L114"></a><tt class="py-lineno">114</tt> <a class="py-toggle" href="#" id="Push.__call__-toggle" onclick="return toggle('Push.__call__');">-</a><tt class="py-line">    <tt class="py-keyword">def</tt> <a class="py-def-name" href="root.engine.Task.Push-class.html#__call__">__call__</a><tt class="py-op">(</tt><tt class="py-param">self</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="Push.__call__-collapsed" style="display:none;" pad="+++" indent="++++++++"></div><div id="Push.__call__-expanded"><a name="L115"></a><tt class="py-lineno">115</tt>  <tt class="py-line">        <tt class="py-name">sp</tt> <tt class="py-op">=</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">sf</tt><tt class="py-op">.</tt><tt class="py-name">sp</tt> </tt>
<a name="L116"></a><tt class="py-lineno">116</tt>  <tt class="py-line">        <tt class="py-keyword">for</tt> <tt class="py-name">sch</tt> <tt class="py-keyword">in</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">input</tt><tt class="py-op">:</tt> </tt>
<a name="L117"></a><tt class="py-lineno">117</tt>  <tt class="py-line">            <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">sf</tt><tt class="py-op">.</tt><tt class="py-name">stat</tt><tt class="py-op">.</tt><tt class="py-name">generated</tt> <tt class="py-op">+=</tt> <tt class="py-number">1</tt> </tt>
<a name="L118"></a><tt class="py-lineno">118</tt>  <tt class="py-line">            <tt class="py-keyword">if</tt> <tt class="py-name">sch</tt><tt class="py-op">.</tt><tt id="link-15" class="py-name" targets="Method root.engine.SP.Schedule.isGoal()=root.engine.SP.Schedule-class.html#isGoal"><a title="root.engine.SP.Schedule.isGoal" class="py-name" href="#" onclick="return doclink('link-15', 'isGoal', 'link-15');">isGoal</a></tt><tt class="py-op">(</tt><tt class="py-op">)</tt> <tt class="py-keyword">and</tt> <tt class="py-op">(</tt><tt class="py-name">sp</tt><tt class="py-op">.</tt><tt class="py-name">best</tt> <tt class="py-keyword">is</tt> <tt class="py-name">None</tt> <tt class="py-keyword">or</tt> <tt class="py-name">sch</tt><tt class="py-op">.</tt><tt id="link-16" class="py-name"><a title="root.engine.SP.SP.cost
root.engine.SP.Schedule.cost" class="py-name" href="#" onclick="return doclink('link-16', 'cost', 'link-7');">cost</a></tt><tt class="py-op">(</tt><tt class="py-op">)</tt> <tt class="py-op">&lt;</tt> <tt class="py-name">sp</tt><tt class="py-op">.</tt><tt class="py-name">best</tt><tt class="py-op">.</tt><tt id="link-17" class="py-name"><a title="root.engine.SP.SP.cost
root.engine.SP.Schedule.cost" class="py-name" href="#" onclick="return doclink('link-17', 'cost', 'link-7');">cost</a></tt><tt class="py-op">(</tt><tt class="py-op">)</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
<a name="L119"></a><tt class="py-lineno">119</tt>  <tt class="py-line">                <tt class="py-name">sp</tt><tt class="py-op">.</tt><tt class="py-name">best</tt> <tt class="py-op">=</tt> <tt class="py-name">sch</tt>                     </tt>
<a name="L120"></a><tt class="py-lineno">120</tt>  <tt class="py-line">                <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">sf</tt><tt class="py-op">.</tt><tt class="py-name">stat</tt><tt class="py-op">.</tt><tt class="py-name">updated</tt> <tt class="py-op">+=</tt> <tt class="py-number">1</tt> </tt>
<a name="L121"></a><tt class="py-lineno">121</tt>  <tt class="py-line">                <tt class="py-comment">#TODO: DO NOT PAUSE</tt> </tt>
<a name="L122"></a><tt class="py-lineno">122</tt>  <tt class="py-line">                <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">sf</tt><tt class="py-op">.</tt><tt class="py-name">timer</tt><tt class="py-op">.</tt><tt id="link-18" class="py-name" targets="Method root.engine.utils.Timer.pause()=root.engine.utils.Timer-class.html#pause"><a title="root.engine.utils.Timer.pause" class="py-name" href="#" onclick="return doclink('link-18', 'pause', 'link-18');">pause</a></tt><tt class="py-op">(</tt><tt class="py-op">)</tt> </tt>
<a name="L123"></a><tt class="py-lineno">123</tt>  <tt class="py-line">                <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">sf</tt><tt class="py-op">.</tt><tt id="link-19" class="py-name" targets="Method root.engine.SF.SF.updates()=root.engine.SF.SF-class.html#updates"><a title="root.engine.SF.SF.updates" class="py-name" href="#" onclick="return doclink('link-19', 'updates', 'link-19');">updates</a></tt><tt class="py-op">(</tt><tt class="py-string">'%s,%s,%s\n'</tt> <tt class="py-op">%</tt> <tt class="py-op">(</tt><tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">sf</tt><tt class="py-op">.</tt><tt class="py-name">stat</tt><tt class="py-op">.</tt><tt class="py-name">expanded</tt><tt class="py-op">,</tt> <tt class="py-name">sch</tt><tt class="py-op">.</tt><tt id="link-20" class="py-name"><a title="root.engine.SP.SP.cost
root.engine.SP.Schedule.cost" class="py-name" href="#" onclick="return doclink('link-20', 'cost', 'link-7');">cost</a></tt><tt class="py-op">(</tt><tt class="py-op">)</tt><tt class="py-op">,</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">sf</tt><tt class="py-op">.</tt><tt class="py-name">timer</tt><tt class="py-op">.</tt><tt id="link-21" class="py-name" targets="Method root.engine.utils.Timer.getSpan()=root.engine.utils.Timer-class.html#getSpan"><a title="root.engine.utils.Timer.getSpan" class="py-name" href="#" onclick="return doclink('link-21', 'getSpan', 'link-21');">getSpan</a></tt><tt class="py-op">(</tt><tt class="py-op">)</tt><tt class="py-op">)</tt><tt class="py-op">)</tt> </tt>
<a name="L124"></a><tt class="py-lineno">124</tt>  <tt class="py-line">                <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">sf</tt><tt class="py-op">.</tt><tt class="py-name">timer</tt><tt class="py-op">.</tt><tt id="link-22" class="py-name" targets="Method root.engine.utils.Timer.start()=root.engine.utils.Timer-class.html#start"><a title="root.engine.utils.Timer.start" class="py-name" href="#" onclick="return doclink('link-22', 'start', 'link-22');">start</a></tt><tt class="py-op">(</tt><tt class="py-op">)</tt> </tt>
<a name="L125"></a><tt class="py-lineno">125</tt>  <tt class="py-line">                <tt id="link-23" class="py-name"><a title="root.engine.utils.saveObj" class="py-name" href="#" onclick="return doclink('link-23', 'saveObj', 'link-1');">saveObj</a></tt><tt class="py-op">(</tt><tt class="py-name">sp</tt><tt class="py-op">.</tt><tt class="py-name">best</tt><tt class="py-op">,</tt> <tt class="py-name">sp</tt><tt class="py-op">.</tt><tt id="link-24" class="py-name" targets="Variable root.engine.SP.SP.directory=root.engine.SP.SP-class.html#directory"><a title="root.engine.SP.SP.directory" class="py-name" href="#" onclick="return doclink('link-24', 'directory', 'link-24');">directory</a></tt> <tt class="py-op">+</tt> <tt class="py-string">'best.sch'</tt><tt class="py-op">)</tt> </tt>
<a name="L126"></a><tt class="py-lineno">126</tt>  <tt class="py-line">                <tt class="py-keyword">print</tt> <tt class="py-op">(</tt><tt class="py-string">'An improved schedule with %s'</tt> </tt>
<a name="L127"></a><tt class="py-lineno">127</tt>  <tt class="py-line">                       <tt class="py-string">'%s nodes are expanded\n'</tt><tt class="py-op">)</tt> <tt class="py-op">%</tt> <tt class="py-op">(</tt><tt class="py-name">sp</tt><tt class="py-op">.</tt><tt class="py-name">best</tt><tt class="py-op">,</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">sf</tt><tt class="py-op">.</tt><tt class="py-name">stat</tt><tt class="py-op">.</tt><tt class="py-name">expanded</tt><tt class="py-op">)</tt> </tt>
<a name="L128"></a><tt class="py-lineno">128</tt>  <tt class="py-line">            <tt class="py-keyword">elif</tt> <tt class="py-name">sp</tt><tt class="py-op">.</tt><tt class="py-name">best</tt> <tt class="py-keyword">is</tt> <tt class="py-name">None</tt> <tt class="py-keyword">or</tt> <tt class="py-name">sch</tt><tt class="py-op">.</tt><tt id="link-25" class="py-name"><a title="root.engine.SP.SP.cost
root.engine.SP.Schedule.cost" class="py-name" href="#" onclick="return doclink('link-25', 'cost', 'link-7');">cost</a></tt><tt class="py-op">(</tt><tt class="py-op">)</tt> <tt class="py-op">&lt;</tt> <tt class="py-name">sp</tt><tt class="py-op">.</tt><tt class="py-name">best</tt><tt class="py-op">.</tt><tt id="link-26" class="py-name"><a title="root.engine.SP.SP.cost
root.engine.SP.Schedule.cost" class="py-name" href="#" onclick="return doclink('link-26', 'cost', 'link-7');">cost</a></tt><tt class="py-op">(</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
<a name="L129"></a><tt class="py-lineno">129</tt>  <tt class="py-line">                <tt class="py-name">heapq</tt><tt class="py-op">.</tt><tt class="py-name">heappush</tt><tt class="py-op">(</tt><tt class="py-name">sp</tt><tt class="py-op">.</tt><tt class="py-name">fringe</tt><tt class="py-op">,</tt> <tt class="py-name">sch</tt><tt class="py-op">)</tt> </tt>
<a name="L130"></a><tt class="py-lineno">130</tt>  <tt class="py-line">                <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">sf</tt><tt class="py-op">.</tt><tt class="py-name">stat</tt><tt class="py-op">.</tt><tt class="py-name">pushed</tt> <tt class="py-op">+=</tt> <tt class="py-number">1</tt> </tt>
<a name="L131"></a><tt class="py-lineno">131</tt>  <tt class="py-line">            <tt class="py-keyword">else</tt><tt class="py-op">:</tt> </tt>
<a name="L132"></a><tt class="py-lineno">132</tt>  <tt class="py-line">                <tt class="py-comment">#Prune </tt> </tt>
<a name="L133"></a><tt class="py-lineno">133</tt>  <tt class="py-line">                <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">sf</tt><tt class="py-op">.</tt><tt class="py-name">stat</tt><tt class="py-op">.</tt><tt class="py-name">deleted</tt> <tt class="py-op">+=</tt> <tt class="py-number">1</tt> </tt>
<a name="L134"></a><tt class="py-lineno">134</tt>  <tt class="py-line">                <tt class="py-keyword">del</tt> <tt class="py-name">sch</tt> </tt>
</div></div><a name="L135"></a><tt class="py-lineno">135</tt>  <tt class="py-line"> </tt>
<a name="L136"></a><tt class="py-lineno">136</tt>  <tt class="py-line">         </tt>
<a name="Pop"></a><div id="Pop-def"><a name="L137"></a><tt class="py-lineno">137</tt> <a class="py-toggle" href="#" id="Pop-toggle" onclick="return toggle('Pop');">-</a><tt class="py-line"><tt class="py-keyword">class</tt> <a class="py-def-name" href="root.engine.Task.Pop-class.html">Pop</a><tt class="py-op">(</tt><tt class="py-base-class">Task</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="Pop-collapsed" style="display:none;" pad="+++" indent="++++"></div><div id="Pop-expanded"><a name="L138"></a><tt class="py-lineno">138</tt>  <tt class="py-line">    <tt class="py-docstring">'''</tt> </tt>
<a name="L139"></a><tt class="py-lineno">139</tt>  <tt class="py-line"><tt class="py-docstring">    Pop of the first item in the priority fringe</tt> </tt>
<a name="L140"></a><tt class="py-lineno">140</tt>  <tt class="py-line"><tt class="py-docstring">    '''</tt> </tt>
<a name="Pop.__init__"></a><div id="Pop.__init__-def"><a name="L141"></a><tt class="py-lineno">141</tt> <a class="py-toggle" href="#" id="Pop.__init__-toggle" onclick="return toggle('Pop.__init__');">-</a><tt class="py-line">    <tt class="py-keyword">def</tt> <a class="py-def-name" href="root.engine.Task.Pop-class.html#__init__">__init__</a><tt class="py-op">(</tt><tt class="py-param">self</tt><tt class="py-op">,</tt> <tt class="py-param">name</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="Pop.__init__-collapsed" style="display:none;" pad="+++" indent="++++++++"></div><div id="Pop.__init__-expanded"><a name="L142"></a><tt class="py-lineno">142</tt>  <tt class="py-line">        <tt id="link-27" class="py-name"><a title="root.engine.Task
root.engine.Task.Task" class="py-name" href="#" onclick="return doclink('link-27', 'Task', 'link-3');">Task</a></tt><tt class="py-op">.</tt><tt id="link-28" class="py-name"><a title="root.engine.SF.SF.__init__
root.engine.SP.Event.__init__
root.engine.SP.Job.__init__
root.engine.SP.Machine.__init__
root.engine.SP.SP.__init__
root.engine.SP.Schedule.__init__
root.engine.Task.Allocation.__init__
root.engine.Task.Pop.__init__
root.engine.Task.Process.__init__
root.engine.Task.Push.__init__
root.engine.Task.Selection.__init__
root.engine.Task.Task.__init__
root.engine.Yawl2sf.Xtask.__init__
root.engine.Yawl2sf.Yawl.__init__
root.engine.gui.ComponentPanel.__init__
root.engine.gui.MainFrame.__init__
root.engine.gui.SchedulePanel.__init__
root.engine.guiComponentPanel.guiComponentPanel.__init__
root.engine.guiMainFrame.guiMainFrame.__init__
root.engine.guiSchedulePanel.guiSchedulePanel.__init__
root.engine.utils.Matrix.__init__
root.engine.utils.Stat.__init__
root.engine.utils.Timer.__init__" class="py-name" href="#" onclick="return doclink('link-28', '__init__', 'link-4');">__init__</a></tt><tt class="py-op">(</tt><tt class="py-name">self</tt><tt class="py-op">,</tt> <tt class="py-name">name</tt><tt class="py-op">)</tt>  </tt>
</div><a name="L143"></a><tt class="py-lineno">143</tt>  <tt class="py-line">           </tt>
<a name="Pop.__call__"></a><div id="Pop.__call__-def"><a name="L144"></a><tt class="py-lineno">144</tt> <a class="py-toggle" href="#" id="Pop.__call__-toggle" onclick="return toggle('Pop.__call__');">-</a><tt class="py-line">    <tt class="py-keyword">def</tt> <a class="py-def-name" href="root.engine.Task.Pop-class.html#__call__">__call__</a><tt class="py-op">(</tt><tt class="py-param">self</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="Pop.__call__-collapsed" style="display:none;" pad="+++" indent="++++++++"></div><div id="Pop.__call__-expanded"><a name="L145"></a><tt class="py-lineno">145</tt>  <tt class="py-line">        <tt class="py-docstring">'''</tt> </tt>
<a name="L146"></a><tt class="py-lineno">146</tt>  <tt class="py-line"><tt class="py-docstring">        If fringe is empty, the execution will termination</tt> </tt>
<a name="L147"></a><tt class="py-lineno">147</tt>  <tt class="py-line"><tt class="py-docstring">        '''</tt> </tt>
<a name="L148"></a><tt class="py-lineno">148</tt>  <tt class="py-line"> </tt>
<a name="L149"></a><tt class="py-lineno">149</tt>  <tt class="py-line">        <tt class="py-name">sp</tt> <tt class="py-op">=</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">sf</tt><tt class="py-op">.</tt><tt class="py-name">sp</tt> </tt>
<a name="L150"></a><tt class="py-lineno">150</tt>  <tt class="py-line">        <tt class="py-keyword">try</tt><tt class="py-op">:</tt> </tt>
<a name="L151"></a><tt class="py-lineno">151</tt>  <tt class="py-line">            <tt class="py-name">sp</tt><tt class="py-op">.</tt><tt class="py-name">current</tt> <tt class="py-op">=</tt> <tt class="py-name">heapq</tt><tt class="py-op">.</tt><tt class="py-name">heappop</tt><tt class="py-op">(</tt><tt class="py-name">sp</tt><tt class="py-op">.</tt><tt class="py-name">fringe</tt><tt class="py-op">)</tt> </tt>
<a name="L152"></a><tt class="py-lineno">152</tt>  <tt class="py-line">            <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">sf</tt><tt class="py-op">.</tt><tt class="py-name">stat</tt><tt class="py-op">.</tt><tt class="py-name">expanded</tt> <tt class="py-op">+=</tt> <tt class="py-number">1</tt> </tt>
<a name="L153"></a><tt class="py-lineno">153</tt>  <tt class="py-line">        <tt class="py-keyword">except</tt> <tt class="py-name">IndexError</tt><tt class="py-op">:</tt> </tt>
<a name="L154"></a><tt class="py-lineno">154</tt>  <tt class="py-line">            <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">succs</tt> <tt class="py-op">=</tt> <tt class="py-op">[</tt><tt class="py-name">None</tt><tt class="py-op">]</tt> </tt>
<a name="L155"></a><tt class="py-lineno">155</tt>  <tt class="py-line">            <tt class="py-keyword">print</tt> <tt class="py-string">'Fringe is empty'</tt> </tt>
<a name="L156"></a><tt class="py-lineno">156</tt>  <tt class="py-line">             </tt>
<a name="L157"></a><tt class="py-lineno">157</tt>  <tt class="py-line">        <tt class="py-keyword">if</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">sf</tt><tt class="py-op">.</tt><tt class="py-name">debug</tt><tt class="py-op">:</tt>  </tt>
<a name="L158"></a><tt class="py-lineno">158</tt>  <tt class="py-line">            <tt class="py-keyword">print</tt> <tt class="py-string">'*******Popped schedule**********'</tt>  </tt>
<a name="L159"></a><tt class="py-lineno">159</tt>  <tt class="py-line">            <tt class="py-keyword">print</tt> <tt class="py-string">'%s'</tt> <tt class="py-op">%</tt> <tt class="py-name">sp</tt><tt class="py-op">.</tt><tt class="py-name">current</tt> </tt>
<a name="L160"></a><tt class="py-lineno">160</tt>  <tt class="py-line">            <tt class="py-keyword">print</tt> <tt class="py-string">'********************************'</tt> </tt>
</div></div><a name="L161"></a><tt class="py-lineno">161</tt>  <tt class="py-line"> </tt><script type="text/javascript">
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